Buy hearing aid batteries online in the UAE from MedicalMart Pharmacy. Our hearing aid battery range includes Signia (formerly Siemens) Hearing Instrument Batteries in size #13 and size 312 — the two most common sizes for behind-the-ear (BTE) and in-the-ear (ITE) hearing aids. Long-lasting zinc-air batteries providing reliable power for hearing aid users. Compatible with all standard hearing aid brands. Delivery across all UAE Emirates. Call +971 55 360 3679 for availability and bulk pricing for audiology clinics.